A PilZ domain protein for chemotaxis adds another layer to c-di-GMP-mediated regulation of flagellar motility

Sci Signal. 2016 Oct 18;9(450):fs16. doi: 10.1126/scisignal.aai8859.

Abstract

Cyclic diguanylate monophosphate (c-di-GMP) is a ubiquitous second messenger in bacteria. In this issue of Science Signaling, Xu et al show that c-di-GMP regulates chemotaxis by binding to the PilZ domain protein MapZ to alter the methyltransferase activity of its protein partner CheR, fleshing out the c-di-GMP signaling network of the opportunistic pathogen Pseudomonas aeruginosa.

Publication types

  • Review
  • Comment

MeSH terms

  • Bacterial Proteins / genetics
  • Bacterial Proteins / metabolism*
  • Chemotaxis / physiology*
  • Cyclic GMP / analogs & derivatives*
  • Cyclic GMP / genetics
  • Cyclic GMP / metabolism
  • Flagella / genetics
  • Flagella / metabolism*
  • Movement / physiology*
  • Pseudomonas aeruginosa / genetics
  • Pseudomonas aeruginosa / metabolism*
  • Second Messenger Systems / physiology*

Substances

  • Bacterial Proteins
  • bis(3',5')-cyclic diguanylic acid
  • Cyclic GMP